1 error[E0277]: the trait bound `Error: Default` is not satisfied
2 --> $DIR/derives-span-Default-struct.rs:8:5
4 LL | #[derive(Default)]
5 | ------- in this derive macro expansion
8 | ^^^^^^^^ the trait `Default` is not implemented for `Error`
10 = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
11 help: consider annotating `Error` with `#[derive(Default)]`
13 LL | #[derive(Default)]
16 error: aborting due to previous error
18 For more information about this error, try `rustc --explain E0277`.